462100660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{46489}}^1$

素因数の和:46576

約数の個数: 48

約数和(自身を含む): 1124686080

約数和(自身を除く): 662585420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 46489, 92978, 185956, 232445, 325423, 464890, 650846, 929780, 1301692, 1627115, 3254230, 3300719, 6508460, 6601438, 13202876, 16503595, 23105033, 33007190, 46210066, 66014380, 92420132, 115525165, 231050330, 462100660]

約数ペア:

[(1, 462100660), (2, 231050330), (4, 115525165), (5, 92420132), (7, 66014380), (10, 46210066), (14, 33007190), (20, 23105033), (28, 16503595), (35, 13202876), (70, 6601438), (71, 6508460), (140, 3300719), (142, 3254230), (284, 1627115), (355, 1301692), (497, 929780), (710, 650846), (994, 464890), (1420, 325423), (1988, 232445), (2485, 185956), (4970, 92978), (9940, 46489)]